media: imx412: Orphan the driver

The current maintainers won't be looking after this driver anymore. Mark
it orphan.
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>

MAINTAINERS

@@ -20045,10 +20045,8 @@ T:	git git://linuxtv.org/media_tree.git
 F:	drivers/media/i2c/imx355.c
 
 SONY IMX412 SENSOR DRIVER
-M:	Paul J. Murphy <paul.j.murphy@intel.com>
-M:	Daniele Alessandrelli <daniele.alessandrelli@intel.com>
 L:	linux-media@vger.kernel.org
-S:	Maintained
+S:	Orphan
 T:	git git://linuxtv.org/media_tree.git
 F:	Documentation/devicetree/bindings/media/i2c/sony,imx412.yaml
 F:	drivers/media/i2c/imx412.c